"Chemistry, Medicine, Photography." n.d.

Draft of Bird Photography with some observations on Bird Behavior and a few comments on Conservation. n.d.

Review of "Fragments of a City" by Keld Helmer-Peterson. 1960.

Nell Dorr to John Van Nostrand Dorr. n.d.

Note with pricing from prints and postage. n.d.

Nell Dorr to John Van Nostrand Dorr. 1944.

Invoice from Maron Shipping Agency. November 21, 1955.

Ruth Dorr, Washington, D.C., to Nell Dorr. December 1.

Letter from Peter A. Hoelen, Gevaert Photo-Producten N. V., Antwerp, Belgium. n.d.

Handwritten notes. August 10, 1957.

Tine Everhard, New York, New York, to Martien Coppens, Internationale Fototentoonstelling. September 5, 1957.

Shedrich Williames to Nell Dorr. n.d.

Shedrich Williames to Nell Dorr. December 21, 1987.

Martien Coppens, Internationale Fototentoonstelling, Eindhoven, Holland, to Tine Everhard, The Dorr Foundation. August 3, 1957.

Letter to Forum-Verlag Ges. May 14, 1956.

Ruth Brown Clinton, to John V. N. Dorr. May 9, 1955.

Tine Everhard, New York, New York, to Martien Coppens, Internationale Fototentoonstelling. June 30, 1957.

Lida N. Allen, Westport, Connecticut, to Nell Dorr. n.d.

C. Bounin, Stamford, Connecticut, to Nell Dorr. January 7, 1955.

Carl and Concepta, Carl Siembab Gallery, Boston, Massachusetts, to Nell Dorr. June 12, 1968.